:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --text-color: #c9d1d9;
    --muted-text-color: #8b949e;
    --accent-color: #58a6ff;
    --accent-color-rgb: 88, 166, 255;
    --border-color: #30363d;
    --gutter-bg: #30363d;
    --input-bg: #0d1117;
}

[data-theme="light"] {
    --bg-color: #f6f8fa;
    --card-bg: #ffffff;
    --text-color: #24292f;
    --muted-text-color: #6c757d;
    --accent-color: #0969da;
    --accent-color-rgb: 9, 105, 218;
    --border-color: #d0d7de;
    --gutter-bg: #d0d7de;
    --input-bg: #ffffff;
}

:root:not([data-theme="light"]) {
    --muted-text-color: #b7c0cb;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Outfit', sans-serif;
    margin: 0;
    transition: background-color 0.3s, color 0.3s;
}

/* Layout */
#main-container { display: flex; height: 100vh;    overflow: hidden;
}

/* DataTables Child Rows */
td.dt-control {
    cursor: pointer;
    text-align: center;
    color: var(--accent-color);
    font-size: 1.1em;
}

td.dt-control:before {
    content: "\f0fe"; /* plus-square */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

tr.dt-hasChild td.dt-control:before {
    content: "\f146"; /* minus-square */
}

.school-details-expanded {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 5px 0;
}

.custom-dt-control::before,
.custom-dt-control::after {
    content: none !important;
    display: none !important;
}

.custom-dt-control {
    background: none !important;
}

.school-child-row {
    padding: 24px;
    background-color: var(--bg-color); /* Dynamically changes with theme */
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.detail-section {
    background-color: var(--card-bg);
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--accent-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    height: 100%;
}

[data-theme="light"] .detail-section {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.detail-label {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    opacity: 0.9;
}

.detail-value {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-color);
}

.detail-section .text-muted,
.school-child-row .text-muted {
    color: var(--muted-text-color) !important;
}

.school-meta-muted,
.favorite-item .text-muted,
.favorite-specialization {
    color: var(--muted-text-color) !important;
}

.school-table-address {
    color: var(--text-color) !important;
    opacity: 0.9;
    line-height: 1.4;
}

.detail-value i {
    font-size: 1.1rem;
    opacity: 0.85;
}

.detail-value strong {
    font-weight: 600;
    margin-right: 4px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.detail-item label {
    display: block;
    font-size: 0.8em;
    color: var(--muted-text-color);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.detail-item span {
    font-size: 0.95em;
    color: var(--text-color);
}

#sidebar-panel {
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.3s;
}

#sidebar-panel .form-label {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

#content-panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    transition: background 0.3s;
}

#map-panel {
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 200px;
    position: relative;
}

#btn-theme {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid rgba(0,0,0,0.2);
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    font-size: 1.1em;
}

#btn-theme:hover {
    background-color: #f4f4f4;
}

#btn-locate {
    position: absolute;
    bottom: 30px; /* Above Leaflet attribution */
    right: 10px;
    z-index: 1000;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    border: 2px solid rgba(0,0,0,0.2);
    background-color: #fff;
    color: #333;
    transition: all 0.2s;
}

#btn-locate:hover {
    background-color: #f4f4f4;
    color: #000;
}

#btn-locate i {
    font-size: 1.1em;
}
#table-panel { padding: 20px; overflow-y: auto; }

.schools-table-responsive {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    #main-container {
        flex-direction: column;
        height: auto;
        overflow-y: auto;
    }

    #sidebar-panel {
        width: 100% !important;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        height: auto !important;
        padding-bottom: 15px;
    }

    #content-panel {
        width: 100% !important;
        height: auto !important;
    }

    #map-panel {
        height: 400px !important;
    }

    #table-panel {
        height: auto !important;
        overflow-x: hidden;
        padding: 10px;
    }

    .schools-table-responsive {
        width: 100%;
        max-width: 100%;
    }

    .schools-table-responsive table {
        width: 100%;
        min-width: 100%;
        table-layout: fixed;
    }

    .school-child-row {
        padding: 10px;
    }

    .school-child-row-mobile {
        width: 100%;
        max-width: 100%;
        margin: 0;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .school-child-row .row.g-4 {
        --bs-gutter-x: 0.75rem;
        --bs-gutter-y: 0.75rem;
    }

    .school-child-row > .row > [class*="col-"] {
        width: 100%;
        max-width: 100%;
        flex: 0 0 100%;
    }

    .school-child-row .detail-section {
        padding: 12px;
        border-radius: 12px;
    }

    .school-child-row .detail-label {
        font-size: 0.62rem;
        margin-bottom: 10px;
    }

    .school-child-row .detail-value {
        font-size: 0.8rem;
    }

    .school-child-row .detail-value .row.g-2 {
        --bs-gutter-x: 0.5rem;
        --bs-gutter-y: 0.5rem;
    }

    .school-child-row .detail-value .small {
        line-height: 1.35;
    }

    .school-child-row .detail-value .border-top {
        margin-top: 0.75rem !important;
        padding-top: 0.6rem !important;
    }

    .mobile-accordion {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        max-width: 100%;
        margin: 0;
        box-sizing: border-box;
        --mobile-accent-width: 8px;
    }

    .mobile-accordion-item {
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        box-shadow: inset var(--mobile-accent-width) 0 0 var(--accent-color), 0 2px 8px rgba(0, 0, 0, 0.04);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .mobile-accordion-summary {
        list-style: none;
        cursor: pointer;
        padding: 11px 12px 11px calc(12px + var(--mobile-accent-width));
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        color: var(--text-color);
        font-size: 0.78rem;
        font-weight: 800;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        border-left: none;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
        border-radius: 12px;
    }

    .mobile-accordion-item[open] .mobile-accordion-summary {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }

    .mobile-accordion-title {
        display: flex;
        align-items: center;
        gap: 8px;
        min-width: 0;
        flex: 1;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-accordion-summary::-webkit-details-marker,
    .mobile-accordion-summary::marker {
        display: none;
    }

    .mobile-accordion-summary::after {
        content: '\f078';
        font-family: 'Font Awesome 6 Free';
        font-weight: 900;
        color: var(--accent-color);
        transition: transform 0.2s ease;
        margin-left: auto;
        flex: 0 0 auto;
    }

    .mobile-accordion-item[open] .mobile-accordion-summary::after {
        transform: rotate(180deg);
    }

    .mobile-accordion-content {
        padding: 12px 12px 14px 12px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
        border-top: 1px solid var(--border-color);
    }

    .mobile-accordion-content .detail-value {
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-bottom: 0 !important;
    }

    .mobile-accordion-content .detail-value .d-flex,
    .mobile-accordion-content .detail-value .d-flex > div,
    .mobile-accordion-content .detail-value .border-top {
        min-width: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .mobile-accordion-content .table-responsive {
        max-height: none !important;
        max-width: 100%;
    }

    .mobile-accordion-content .specializations-table {
        min-width: 100% !important;
    }

    .gutter {
        display: none !important;
    }
}

#map {
    flex-grow: 1;
    border: none;
}

/* Components */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-color);
    transition: all 0.3s;
}

h3 { font-weight: 600; color: var(--text-color); margin-bottom: 20px; }

.form-select, .form-control {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
}

.btn-primary { background-color: var(--accent-color); border: none; font-weight: 600; padding: 10px; transition: all 0.3s; }
.btn-primary:hover { transform: translateY(-2px); opacity: 0.9; }

.table { color: var(--text-color); }
.table-dark {
    --bs-table-bg: var(--card-bg);
    --bs-table-color: var(--text-color);
}

.table-hover tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-color) !important;
}

.specializations-table {
    color: var(--text-color);
    border-color: var(--border-color);
}

.specializations-table thead th {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--border-color) !important;
}

.specializations-table tbody td {
    background-color: transparent !important;
    color: var(--text-color);
    border-color: var(--border-color) !important;
}

.specializations-table tbody tr:hover td {
    background-color: rgba(88, 166, 255, 0.08) !important;
    color: var(--text-color) !important;
}

[data-theme="light"] .table-hover tbody tr:hover td {
    background-color: rgba(0, 0, 0, 0.05) !important;
    color: #000000 !important;
}

/* Splitter */
.gutter { background-color: var(--gutter-bg); transition: background 0.3s; }
.gutter:hover { background-color: var(--accent-color); }
.gutter.gutter-horizontal { cursor: col-resize; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGotvb2/8zQMgDI0kymYxiGCYMAQDpbP/9VfIPqwAAAABJRU5ErkJggg=='); }
.gutter.gutter-vertical { cursor: row-resize; background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAFAQMAAABjU97rAAAABlBMVEVHcEzMzMzy7u4GA0ZaAAAAAXRSTlMAQObYZgAAABRJREFUeF5jYGRgYPBggHGQWASBgwAxEEwANsqQmQAAAABJRU5ErkJggg=='); }

/* noUiSlider Fixes */
.noUi-target { background: var(--input-bg); border: 1px solid var(--border-color); border-radius: 10px; height: 10px; margin-top: 40px; margin-bottom: 20px; }
.noUi-connect { background: var(--accent-color); }
.noUi-handle { background: var(--accent-color); border: 2px solid white; border-radius: 50%; width: 20px !important; height: 20px !important; right: -10px !important; top: -6px !important; cursor: pointer; }
.noUi-handle:before, .noUi-handle:after { display: none; }
.noUi-tooltip { background: var(--card-bg); border: 1px solid var(--border-color); color: var(--text-color); border-radius: 5px; padding: 2px 8px; font-size: 12px; }

/* Select2 responsive & theme fix */
.select2-container { width: 100% !important; }
.select2-container--bootstrap-5 .select2-selection { background-color: var(--input-bg) !important; border-color: var(--border-color) !important; color: var(--text-color) !important; }
.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered,
.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__rendered {
    color: var(--text-color) !important;
}
.select2-container--bootstrap-5 .select2-selection--single .select2-selection__placeholder,
.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__placeholder,
.select2-container--bootstrap-5 .select2-search__field::placeholder {
    color: var(--muted-text-color) !important;
    opacity: 1;
}
.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice {
    background-color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
    color: white !important;
}
.select2-container--bootstrap-5 .select2-selection--multiple .select2-selection__choice__remove {
    color: white !important;
}
.select2-dropdown { background-color: var(--card-bg) !important; border-color: var(--border-color) !important; color: var(--text-color) !important; }
.select2-search__field { background-color: var(--input-bg) !important; color: var(--text-color) !important; }
.select2-results__option--highlighted { background-color: var(--accent-color) !important; }

/* Pagination Styling */
.pagination { --bs-pagination-bg: var(--input-bg); --bs-pagination-border-color: var(--border-color); --bs-pagination-color: var(--text-color); --bs-pagination-hover-color: var(--accent-color); --bs-pagination-hover-bg: var(--bg-color); --bs-pagination-active-bg: var(--accent-color); --bs-pagination-active-border-color: var(--accent-color); }
.page-link { background-color: var(--input-bg); border-color: var(--border-color); color: var(--text-color); transition: all 0.2s; }
.page-link:hover { background-color: var(--border-color); color: var(--accent-color); }
.active > .page-link { background-color: var(--accent-color) !important; border-color: var(--accent-color) !important; color: white !important; }
.page-item.disabled .page-link { background-color: var(--input-bg); border-color: var(--border-color); color: var(--text-color) !important; opacity: 0.4; }

/* Favorites Styles */
#favorites-panel {
    background: rgba(88, 166, 255, 0.05);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 15px;
    margin-top: 10px;
}

[data-theme="light"] #favorites-panel {
    background: rgba(9, 105, 218, 0.05);
}

.favorite-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
    animation: fadeIn 0.3s ease;
}

.favorite-item .fw-bold,
.favorite-item .favorite-specialization {
    color: var(--text-color) !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.favorite-item .remove-fav {
    color: #ff4d4d;
    cursor: pointer;
    transition: transform 0.2s;
}

.favorite-item .remove-fav:hover {
    transform: scale(1.2);
}

.btn-fav-toggle {
    color: #8b949e;
    cursor: pointer;
    font-size: 1.2em;
    transition: color 0.2s, text-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

.btn-fav-toggle.active {
    color: #f1e05a;
    text-shadow: 0 0 5px rgba(241, 224, 90, 0.5);
}

.btn-fav-toggle:hover {
    color: #f1e05a;
    text-shadow: 0 0 8px rgba(241, 224, 90, 0.8);
}

.btn-fav-popup {
    margin-left: auto;
}

#favorites-list {
    max-height: 300px;
    overflow-y: auto;
}

/* Print Styles */
@media print {
    body * { visibility: hidden; }
    #print-section, #print-section * { visibility: visible; }
    #print-section {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        background: white !important;
        color: black !important;
        padding: 20px;
    }
    #print-section table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }
    #print-section th, #print-section td {
        border: 1px solid #ddd;
        padding: 8px;
        text-align: left;
    }
    #print-section th {
        background-color: #f2f2f2 !important;
        -webkit-print-color-adjust: exact;
    }
    .no-print { display: none !important; }
}

/* DataTables Info */
.dataTables_info, .dataTables_length, .dataTables_filter { color: var(--text-color) !important; margin-bottom: 10px; }
.dataTables_filter input,
.dataTables_filter input.form-control,
.dataTables_filter input[type="search"] {
    background-color: var(--input-bg) !important;
    color: var(--text-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}

.dataTables_filter input::placeholder,
.dataTables_filter input.form-control::placeholder,
.dataTables_filter input[type="search"]::placeholder {
    color: var(--muted-text-color) !important;
    opacity: 1;
}

.dataTables_filter input:focus,
.dataTables_filter input.form-control:focus,
.dataTables_filter input[type="search"]:focus {
    background-color: var(--input-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--accent-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.15) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button { padding: 0 !important; margin: 0 !important; border: none !important; background: none !important; }